Injection moulding without gate marks - Introducing a new system

Citation
R. Herbst et F. Johannaber, Injection moulding without gate marks - Introducing a new system, KUNSTST-P E, 90(2), 2000, pp. 28
Categorie Soggetti
Material Science & Engineering
Journal title
KUNSTSTOFFE-PLAST EUROPE
ISSN journal
09450084 → ACNP
Volume
90
Issue
2
Year of publication
2000
Database
ISI
SICI code
0945-0084(200002)90:2<28:IMWGM->2.0.ZU;2-J
Abstract
Injection moulders have been dreaming of sprueless injection moulding since injection moulding was first invented. A new valve system, integrated into the runner system, makes side gating of chip cards possible without gate m arks. The valve can also undertake the holding-pressure function and separa te side or centre sprues without leaving a mark.